fune/servo/components/script/dom/urlhelper.rs
Tomasz Kołodziejski ddd49dfd1c servo: Merge #3953 - Add contentDocument support for HTMLIFrameElement. Fixes #3808 (from neojski:implement-HTMLIFrameElement.contentDocument); r=jdm
Because of #2122 I cannot write test for this right now because it will be failing randomly due to that iframe issue. However, if it doesn't fail due to that issue a test like this:

```html
<html>
  <head>
    <meta charset="utf8" />
    <script src="harness.js"></script>
    <title>Iframe contentDocument test.</title>
  </head>
  <body>
    <iframe src="test_iframe_contentDocument_inner.html" id="iframe"></iframe>
    <script>
      waitForExplicitFinish();

      var timeout = 100;
      var iframe = document.getElementById('iframe');
      function test_contentWindow() {
        if (!iframe.contentWindow) {
          // Iframe not loaded yet, try again.
          // No load event for iframe, insert bug number here.
          setTimeout(test_contentWindow, timeout);
          return;
        }
        is(iframe.contentDocument.getElementById('test').textContent, 'value');
        finish();
      }
      test_contentWindow();
    </script>
  </body>
</html>
```
where inner is simply:
```html
<html><body><div id="test">value</div></body></html>
```
passes.

I have added `SameOrigin` method to the `UrlHelper`. I wanted to reuse it in [`constellation.rs` same_script check](f0184a2d01/components/compositing/constellation.rs (L625)) but I it didn't want to compile saying

```
error: unresolved import `dom::urlhelper::UrlHelper`. Maybe a missing `extern crate dom`?
```

So I didn't include it in this PR for now.

There is more discussion about the cross origin iframes in [another issue](https://github.com/servo/servo/issues/3939). In this PR I just added same origin check.

Source-Repo: https://github.com/servo/servo
Source-Revision: 85a2f0b66a32cfd6022b3e6cec6ec06f3b59baf1
2014-11-13 23:54:28 -07:00

44 lines
1.2 KiB
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use servo_util::str::DOMString;
use url::Url;
pub struct UrlHelper;
impl UrlHelper {
pub fn Href(url: &Url) -> DOMString {
url.serialize()
}
pub fn Search(url: &Url) -> DOMString {
match url.query {
None => "".to_string(),
Some(ref query) if query.as_slice() == "" => "".to_string(),
Some(ref query) => format!("?{}", query)
}
}
pub fn Hash(url: &Url) -> DOMString {
match url.fragment {
None => "".to_string(),
Some(ref hash) if hash.as_slice() == "" => "".to_string(),
Some(ref hash) => format!("#{}", hash)
}
}
/// https://html.spec.whatwg.org/multipage/browsers.html#same-origin
pub fn SameOrigin(urlA: &Url, urlB: &Url) -> bool {
if urlA.host() != urlB.host() {
return false
}
if urlA.scheme != urlB.scheme {
return false
}
if urlA.port() != urlB.port() {
return false
}
return true
}
}